This value set includes codes based on the following rules:

• Include these codes as defined in http://snomed.info/sct

  Code	Display
  28121005	Iophendylate
  73212002	Iodipamide
  90745007	Bunamiodyl
  792865009	Gadobenate dimeglumine
  354088005	Gadodiamide
  770982005	Gadofosveset
  109218004	Iohexol
  32836007	Sodium acetrizoate
  111158001	Propyliodone
  7140000	Contrast agent
  712714000	Gadoterate meglumine
  353912008	Iothalamate
  47192000	Meglumine diatrizoate
  407976008	Gadobutrol
  12335007	Diatrizoate
  43538006	Non radiopaque medium
  62442005	Chloriodized oil
  15158005	Air
  109219007	Iopamidol
  353903006	Iopromide
  76155001	Iopanoic acid
  354094002	Metrizoate
  38344006	Sodium iodomethamate
  69783005	Meglumine iodipamide
  109216000	Gadopentetate dimeglumine
  409484007	Ioxilan
  109222009	Ioversol
  353962003	Iodixanol
  90733003	Metrizamide
  87445005	Ipodate
  25419009	Barium Sulfate
  24099007	Oxygen
  109212003	Sodium tyropanoate
  11713004	Water
  86584005	Iodoalphionic acid
  40710000	Iodopyracet
  83423008	Sodium diprotrizoate
  74554008	Iodophthalein
  440223009	Gadoxetate disodium
  409477004	Gadoversetamide
  12801003	Iodamide meglumine
  925002	Sodium iodipamide
  353946009	Gadoteridol
  23053002	Iophenoxic acid
  412228003	Ioxaglate
  89595000	Iodized oil
  31811003	Carbon dioxide
  768763008	Gadolinium

• Include these codes as defined in http://www.nlm.nih.gov/research/umls/rxnorm

  Code	Display
  236987	Mangafodipir trisodium

• Include these codes as defined in http://www.radlex.org

  Code	Display
  RID38696	Non-ionic iodinated contrast agent
  RID11585	Ionic iodinated contrast agent